forked from the-distro/infra
parent
6a8f49f180
commit
84cfbdb050
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@ -1,11 +1,12 @@
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namespace: forkos
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groups:
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- name: ForkOS automation
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rules:
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- alert: SyncFailedTooOften
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expr: 'changes(node_systemd_unit_state{name=~"ows.*.service",state="failed"}[24h]) > 2'
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for: 30m
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labels:
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severity: critical
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annotations:
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summary: "Synchronization job {{ $labels.name }} has failed more than twice in the last 24 hours"
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description: "On {{ $labels.instance }}, the synchronization job has failed more than twice in the last 24 hours, check if there's a conflict or a stdenv change."
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- name: ForkOS automation
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rules:
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- alert: SyncFailedTooOften
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expr: 'changes(node_systemd_unit_state{name=~"ows.*.service",state="failed"}[1d]) > 2'
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for: 30m
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labels:
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severity: critical
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annotations:
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description: On {{ $labels.instance }}, the synchronization job has failed more than twice in the last 24 hours, check if there's a conflict or a stdenv change.
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summary: Synchronization job {{ $labels.name }} has failed more than twice in the last 24 hours
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@ -1,102 +1,119 @@
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namespace: postgres
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groups:
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- name: PostgreSQL
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rules:
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- alert: PostgresqlTableNotAutoVacuumed
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expr: '(pg_stat_user_tables_last_autovacuum > 0) and (time() - pg_stat_user_tables_last_autovacuum) > 60 * 60 * 24 * 10'
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Postgresql table not auto vacuumed (instance {{ $labels.instance }})
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description: "Table {{ $labels.relname }} has not been auto vacuumed for 10 days\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlTableNotAutoAnalyzed
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expr: '(pg_stat_user_tables_last_autoanalyze > 0) and (time() - pg_stat_user_tables_last_autoanalyze) > 24 * 60 * 60 * 10'
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Postgresql table not auto analyzed (instance {{ $labels.instance }})
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description: "Table {{ $labels.relname }} has not been auto analyzed for 10 days\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlDeadLocks
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expr: 'increase(pg_stat_database_deadlocks{datname!~"template.*|postgres"}[1m]) > 5'
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Postgresql dead locks (instance {{ $labels.instance }})
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description: "PostgreSQL has dead-locks\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlHighRollbackRate
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expr: 'sum by (namespace,datname) ((rate(pg_stat_database_xact_rollback{datname!~"template.*|postgres",datid!="0"}[3m])) / ((rate(pg_stat_database_xact_rollback{datname!~"template.*|postgres",datid!="0"}[3m])) + (rate(pg_stat_database_xact_commit{datname!~"template.*|postgres",datid!="0"}[3m])))) > 0.02'
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Postgresql high rollback rate (instance {{ $labels.instance }})
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description: "Ratio of transactions being aborted compared to committed is > 2 %\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlHighRateStatementTimeout
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expr: 'rate(postgresql_errors_total{type="statement_timeout"}[1m]) > 3'
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Postgresql high rate statement timeout (instance {{ $labels.instance }})
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description: "Postgres transactions showing high rate of statement timeouts\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlHighRateDeadlock
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expr: 'increase(postgresql_errors_total{type="deadlock_detected"}[1m]) > 1'
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Postgresql high rate deadlock (instance {{ $labels.instance }})
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description: "Postgres detected deadlocks\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlTooManyDeadTuples
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expr: '((pg_stat_user_tables_n_dead_tup > 10000) / (pg_stat_user_tables_n_live_tup + pg_stat_user_tables_n_dead_tup)) >= 0.1'
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Postgresql too many dead tuples (instance {{ $labels.instance }})
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description: "PostgreSQL dead tuples is too large\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlTooManyLocksAcquired
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expr: '((sum (pg_locks_count)) / (pg_settings_max_locks_per_transaction * pg_settings_max_connections)) > 0.20'
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for: 2m
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labels:
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severity: critical
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annotations:
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summary: Postgresql too many locks acquired (instance {{ $labels.instance }})
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description: "Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlBloatIndexHigh(>80%)
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expr: 'pg_bloat_btree_bloat_pct > 80 and on (idxname) (pg_bloat_btree_real_size > 100000000)'
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for: 1h
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labels:
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severity: warning
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annotations:
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summary: Postgresql bloat index high (> 80%) (instance {{ $labels.instance }})
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description: "The index {{ $labels.idxname }} is bloated. You should execute `REINDEX INDEX CONCURRENTLY {{ $labels.idxname }};`\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlBloatTableHigh(>80%)
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expr: 'pg_bloat_table_bloat_pct > 80 and on (relname) (pg_bloat_table_real_size > 200000000)'
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for: 1h
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labels:
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severity: warning
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annotations:
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summary: Postgresql bloat table high (> 80%) (instance {{ $labels.instance }})
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description: "The table {{ $labels.relname }} is bloated. You should execute `VACUUM {{ $labels.relname }};`\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: PostgresqlInvalidIndex
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expr: 'pg_genaral_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
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for: 6h
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labels:
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severity: warning
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annotations:
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summary: Postgresql invalid index (instance {{ $labels.instance }})
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description: "The table {{ $labels.relname }} has an invalid index: {{ $labels.indexrelname }}. You should execute `DROP INDEX {{ $labels.indexrelname }};`\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: PostgreSQL
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rules:
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- alert: PostgresqlTableNotAutoVacuumed
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expr: '(pg_stat_user_tables_last_autovacuum > 0) and (time() - pg_stat_user_tables_last_autovacuum) > 60 * 60 * 24 * 10'
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labels:
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severity: warning
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annotations:
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description: |-
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Table {{ $labels.relname }} has not been auto vacuumed for 10 days
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql table not auto vacuumed (instance {{ $labels.instance }})
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- alert: PostgresqlTableNotAutoAnalyzed
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expr: '(pg_stat_user_tables_last_autoanalyze > 0) and (time() - pg_stat_user_tables_last_autoanalyze) > 24 * 60 * 60 * 10'
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labels:
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severity: warning
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annotations:
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description: |-
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Table {{ $labels.relname }} has not been auto analyzed for 10 days
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql table not auto analyzed (instance {{ $labels.instance }})
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- alert: PostgresqlDeadLocks
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expr: 'increase(pg_stat_database_deadlocks{datname!~"template.*|postgres"}[1m]) > 5'
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labels:
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severity: warning
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annotations:
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description: |-
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PostgreSQL has dead-locks
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql dead locks (instance {{ $labels.instance }})
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- alert: PostgresqlHighRollbackRate
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expr: 'sum by (namespace, datname) ((rate(pg_stat_database_xact_rollback{datid!="0",datname!~"template.*|postgres"}[3m])) / ((rate(pg_stat_database_xact_rollback{datid!="0",datname!~"template.*|postgres"}[3m])) + (rate(pg_stat_database_xact_commit{datid!="0",datname!~"template.*|postgres"}[3m])))) > 0.02'
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labels:
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severity: warning
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annotations:
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description: |-
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Ratio of transactions being aborted compared to committed is > 2 %
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql high rollback rate (instance {{ $labels.instance }})
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- alert: PostgresqlHighRateStatementTimeout
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expr: 'rate(postgresql_errors_total{type="statement_timeout"}[1m]) > 3'
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labels:
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severity: critical
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annotations:
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description: |-
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Postgres transactions showing high rate of statement timeouts
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql high rate statement timeout (instance {{ $labels.instance }})
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- alert: PostgresqlHighRateDeadlock
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expr: 'increase(postgresql_errors_total{type="deadlock_detected"}[1m]) > 1'
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labels:
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severity: critical
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annotations:
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description: |-
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Postgres detected deadlocks
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql high rate deadlock (instance {{ $labels.instance }})
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- alert: PostgresqlTooManyDeadTuples
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expr: '((pg_stat_user_tables_n_dead_tup > 10000) / (pg_stat_user_tables_n_live_tup + pg_stat_user_tables_n_dead_tup)) >= 0.1'
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for: 2m
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labels:
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severity: warning
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annotations:
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description: |-
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PostgreSQL dead tuples is too large
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql too many dead tuples (instance {{ $labels.instance }})
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- alert: PostgresqlTooManyLocksAcquired
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expr: '((sum(pg_locks_count)) / (pg_settings_max_locks_per_transaction * pg_settings_max_connections)) > 0.2'
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for: 2m
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labels:
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severity: critical
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annotations:
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description: |-
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Too many locks acquired on the database. If this alert happens frequently, we may need to increase the postgres setting max_locks_per_transaction.
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql too many locks acquired (instance {{ $labels.instance }})
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- alert: PostgresqlBloatIndexHigh(>80%)
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expr: 'pg_bloat_btree_bloat_pct > 80 and on (idxname) (pg_bloat_btree_real_size > 1e+08)'
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for: 1h
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labels:
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severity: warning
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annotations:
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description: |-
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The index {{ $labels.idxname }} is bloated. You should execute `REINDEX INDEX CONCURRENTLY {{ $labels.idxname }};`
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql bloat index high (> 80%) (instance {{ $labels.instance }})
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- alert: PostgresqlBloatTableHigh(>80%)
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expr: 'pg_bloat_table_bloat_pct > 80 and on (relname) (pg_bloat_table_real_size > 2e+08)'
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for: 1h
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labels:
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severity: warning
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annotations:
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description: |-
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The table {{ $labels.relname }} is bloated. You should execute `VACUUM {{ $labels.relname }};`
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql bloat table high (> 80%) (instance {{ $labels.instance }})
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- alert: PostgresqlInvalidIndex
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expr: 'pg_genaral_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
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for: 6h
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labels:
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severity: warning
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annotations:
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description: |-
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The table {{ $labels.relname }} has an invalid index: {{ $labels.indexrelname }}. You should execute `DROP INDEX {{ $labels.indexrelname }};`
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Postgresql invalid index (instance {{ $labels.instance }})
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@ -1,76 +1,101 @@
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namespace: resources
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groups:
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- name: Host & hardware
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rules:
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- alert: HostOutOfMemory
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expr: (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host out of memory (instance {{ $labels.instance }})
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description: "Node memory is filling up (< 10% left)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostMemoryUnderMemoryPressure
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expr: (rate(node_vmstat_pgmajfault[1m]) > 1000) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host memory under memory pressure (instance {{ $labels.instance }})
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description: "The node is under heavy memory pressure. High rate of major page faults\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostMemoryIsUnderutilized
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expr: (100 - (avg_over_time(node_memory_MemAvailable_bytes[30m]) / node_memory_MemTotal_bytes * 100) < 20) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 1w
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labels:
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severity: info
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annotations:
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summary: Host Memory is underutilized (instance {{ $labels.instance }})
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description: "Node memory is < 20% for 1 week. Consider reducing memory space. (instance {{ $labels.instance }})\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostOutOfDiskSpace
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expr: ((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) node_filesystem_readonly == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host out of disk space (instance {{ $labels.instance }})
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description: "Disk is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostDiskWillFillIn24Hours
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expr: ((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and ON (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and ON (instance, device, mountpoint) node_filesystem_readonly == 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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summary: Host disk will fill in 24 hours (instance {{ $labels.instance }})
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description: "Filesystem is predicted to run out of space within the next 24 hours at current write rate\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostCpuIsUnderutilized
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expr: (100 - (rate(node_cpu_seconds_total{mode="idle"}[30m]) * 100) < 20) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 1w
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labels:
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severity: info
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annotations:
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summary: Host CPU is underutilized (instance {{ $labels.instance }})
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description: "CPU load is < 20% for 1 week. Consider reducing the number of CPUs.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostCpuStealNoisyNeighbor
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expr: (avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }})
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description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostOomKillDetected
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expr: (increase(node_vmstat_oom_kill[1m]) > 0) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Host OOM kill detected (instance {{ $labels.instance }})
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description: "OOM kill detected\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: HostNetworkInterfaceSaturated
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expr: ((rate(node_network_receive_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"} > 0.8 < 10000) * on(instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 1m
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labels:
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severity: warning
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annotations:
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summary: Host Network Interface Saturated (instance {{ $labels.instance }})
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description: "The network interface \"{{ $labels.device }}\" on \"{{ $labels.instance }}\" is getting overloaded.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- name: Host & hardware
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rules:
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- alert: HostOutOfMemory
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expr: (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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description: |-
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Node memory is filling up (< 10% left)
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VALUE = {{ $value }}
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LABELS = {{ $labels }}
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summary: Host out of memory (instance {{ $labels.instance }})
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- alert: HostMemoryUnderMemoryPressure
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expr: (rate(node_vmstat_pgmajfault[1m]) > 1000) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 2m
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labels:
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severity: warning
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annotations:
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description: |-
|
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The node is under heavy memory pressure. High rate of major page faults
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VALUE = {{ $value }}
|
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LABELS = {{ $labels }}
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summary: Host memory under memory pressure (instance {{ $labels.instance }})
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- alert: HostMemoryIsUnderutilized
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expr: (100 - (avg_over_time(node_memory_MemAvailable_bytes[30m]) / node_memory_MemTotal_bytes * 100) < 20) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
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for: 1w
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labels:
|
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severity: info
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annotations:
|
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description: |-
|
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Node memory is < 20% for 1 week. Consider reducing memory space. (instance {{ $labels.instance }})
|
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VALUE = {{ $value }}
|
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LABELS = {{ $labels }}
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summary: Host Memory is underutilized (instance {{ $labels.instance }})
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- alert: HostOutOfDiskSpace
|
||||
expr: ((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and on (instance, device, mountpoint) node_filesystem_readonly == 0) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
for: 2m
|
||||
labels:
|
||||
severity: warning
|
||||
annotations:
|
||||
description: |-
|
||||
Disk is almost full (< 10% left)
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host out of disk space (instance {{ $labels.instance }})
|
||||
- alert: HostDiskWillFillIn24Hours
|
||||
expr: ((node_filesystem_avail_bytes * 100) / node_filesystem_size_bytes < 10 and on (instance, device, mountpoint) predict_linear(node_filesystem_avail_bytes{fstype!~"tmpfs"}[1h], 24 * 3600) < 0 and on (instance, device, mountpoint) node_filesystem_readonly == 0) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
for: 2m
|
||||
labels:
|
||||
severity: warning
|
||||
annotations:
|
||||
description: |-
|
||||
Filesystem is predicted to run out of space within the next 24 hours at current write rate
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host disk will fill in 24 hours (instance {{ $labels.instance }})
|
||||
- alert: HostCpuIsUnderutilized
|
||||
expr: (100 - (rate(node_cpu_seconds_total{mode="idle"}[30m]) * 100) < 20) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
for: 1w
|
||||
labels:
|
||||
severity: info
|
||||
annotations:
|
||||
description: |-
|
||||
CPU load is < 20% for 1 week. Consider reducing the number of CPUs.
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host CPU is underutilized (instance {{ $labels.instance }})
|
||||
- alert: HostCpuStealNoisyNeighbor
|
||||
expr: (avg by (instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
labels:
|
||||
severity: warning
|
||||
annotations:
|
||||
description: |-
|
||||
CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host CPU steal noisy neighbor (instance {{ $labels.instance }})
|
||||
- alert: HostOomKillDetected
|
||||
expr: (increase(node_vmstat_oom_kill[1m]) > 0) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
labels:
|
||||
severity: warning
|
||||
annotations:
|
||||
description: |-
|
||||
OOM kill detected
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host OOM kill detected (instance {{ $labels.instance }})
|
||||
- alert: HostNetworkInterfaceSaturated
|
||||
expr: ((rate(node_network_receive_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m]) + rate(node_network_transmit_bytes_total{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"}[1m])) / node_network_speed_bytes{device!~"^tap.*|^vnet.*|^veth.*|^tun.*"} > 0.8 < 10000) * on (instance) group_left (nodename) node_uname_info{nodename=~".+"}
|
||||
for: 1m
|
||||
labels:
|
||||
severity: warning
|
||||
annotations:
|
||||
description: |-
|
||||
The network interface "{{ $labels.device }}" on "{{ $labels.instance }}" is getting overloaded.
|
||||
VALUE = {{ $value }}
|
||||
LABELS = {{ $labels }}
|
||||
summary: Host Network Interface Saturated (instance {{ $labels.instance }})
|
||||
|
|
|
|||
|
|
@ -9,6 +9,18 @@ let
|
|||
inherit (lib) mkEnableOption mkIf;
|
||||
|
||||
mimirPort = config.services.mimir.configuration.server.http_listen_port;
|
||||
|
||||
alerts = pkgs.runCommand "mimir-alerts-checked" {
|
||||
src = ./alerts;
|
||||
nativeBuildInputs = with pkgs; [ mimir ];
|
||||
} ''
|
||||
mkdir $out
|
||||
cp -R $src $out/anonymous/
|
||||
chmod -R +w $out
|
||||
mimirtool rules check --rule-dirs=$out/anonymous
|
||||
mimirtool rules lint --rule-dirs=$out/anonymous
|
||||
diff -r $src $out/anonymous
|
||||
'';
|
||||
in
|
||||
{
|
||||
options.bagel.services.prometheus.enable = mkEnableOption "Prometheus scraper";
|
||||
|
|
@ -60,10 +72,7 @@ in
|
|||
blocks_storage.backend = "s3";
|
||||
ruler_storage = {
|
||||
backend = "local";
|
||||
local.directory = pkgs.runCommand "mimir-rules" {} ''
|
||||
mkdir -p $out
|
||||
ln -s ${./alerts} $out/anonymous
|
||||
'';
|
||||
local.directory = alerts;
|
||||
};
|
||||
|
||||
alertmanager = {
|
||||
|
|
|
|||
Loading…
Reference in a new issue